hd66717 Renesas Electronics Corporation., hd66717 Datasheet - Page 39

• Manufacturer Part Number: hd66717
• Description: Low-power Dot-matrix Liquid Crystal Display Controller/driver -
• Manufacturer: Renesas Electronics Corporation.

Table 17
Instruction No.
Status
Clear
display
Return
home
Start
oscillator
Entry
mode set
Cursor
control
Display
on/off
control
Power
control
Display
control
Contrast
control
Scroll
control
Annunciator
/SEGRAM
address set
CGRAM
address set
DDRAM
address set
(upper bits)
DDRAM
address set
(lower bits)
SR
CL
CH
OS
EM
CR
DO
PW
DC
CN
SC
AS
CA
DA
DA
Instruction List
R/W RS
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BF
0
0
0
0
0
0
0
0
0
0
1
1
1
1
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Description
AC
0
0
0
0
0
0
0
0
1
1
0
0
1
1
AC
0
0
0
0
0
0
0
1
0
1
0
1
0
1
Code
AC
0
0
0
0
0
1
1
NL1 NL0
SN2 CT3 CT2 CT1 CT0 Sets the display-start line
SN1 SN0 SL2
DA
A
0
A
CG4
DD4
AC
0
0
0
0
1
0
1
AAN/
A
A
0
A
SEG3
CG3
DD3
AC
0
0
0
1
B/W C
DC
AMP SLP STB Turns on voltage-follower
DL3 DL2
AAN/
A
A
0
A
SEG2
CG2
DD2
AC
0
1
1
I/D
DS
SL1
AAN/
A
A
A
A
SEG1
CG1
DD6
DD1
AC
1
0
1
OSC Sets address update
B
LC
DL1 Sets the number of display
SL0
AAN/
A
A
A
A
SEG0
CG0
DD5
DD0
Reads busy flag (BF),
which indicates internal
operations are being
performed, and reads
address counter (AC).
Clears entire display and
sets DDRAM address 0 in
address counter.
Sets DDRAM address 0 in
address counter.
Starts oscillation during
standby mode.
direction after RAM access
(I/D), and system clock
division (OSC).
Sets black-white inverting
cursor (B/W), 8th raster-
row cursor (C), and blink
cursor (B).
Sets character display
on/off (DC), segment
display on/off (DS), and
line-cursor on/off (LC).
and booster (AMP), and
sets sleep mode (SLP) and
standby mode (STB).
lines (NL) and the line to be
doubled in height.
(SN2) and contrast-
adjusting value (CT).
(SN) and display-start
raster-row (SL).
Turns on annunciator
display and sets
annunciator/SEGRAM
address.
Sets the initial CGRAM
address to the address
counter.
Sets the initial higher
DDRAM address to the
address counter.
Sets the initial lower
DDRAM address to the
address counter.
Sets the display-start line
HD66717
Execution
Cycle *
0
310
10
—
10
10
10
10
10
10
10
10
10
10
10
491
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